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fix BB-to-Diaspora list formatting

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This commit is contained in:
Zach Prezkuta 2012-06-23 19:57:59 -06:00
parent 381d091267
commit 4ef33ac6eb
1 changed files with 43 additions and 3 deletions
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46
include/bb2diaspora.php
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@ -68,9 +68,14 @@ function stripdcode_br_cb($s) {
function diaspora_ul($s) {
// Replace "[\\*]" followed by any number (including zero) of
// Replace "[*]" followed by any number (including zero) of
// spaces by "* " to match Diaspora's list format
return preg_replace("/\[\\\\\*\]( *)/", "* ", $s[1]);
if( strpos($s[0], "[list]") === 0 )
return '<ul class="listbullet" style="list-style-type: circle;">' . preg_replace("/\[\*\]( *)/", "* ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[ul]") === 0 )
return '<ul class="listbullet" style="list-style-type: circle;">' . preg_replace("/\[\*\]( *)/", "* ", $s[1]) . '</ul>';
else
return $s[0];
}
@ -80,12 +85,47 @@ function diaspora_ol($s) {
// 1. First element
// 1. Second element
// 1. Third element
return preg_replace("/\[\\\\\*\]( *)/", "1. ", $s[1]);
if( strpos($s[0], "[list=1]") === 0 )
return '<ul class="listdecimal" style="list-style-type: decimal;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[list=i]") === 0 )
return '<ul class="listlowerroman" style="list-style-type: lower-roman;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[list=I]") === 0 )
return '<ul class="listupperroman" style="list-style-type: upper-roman;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[list=a]") === 0 )
return '<ul class="listloweralpha" style="list-style-type: lower-alpha;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[list=A]") === 0 )
return '<ul class="listupperalpha" style="list-style-type: upper-alpha;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
elseif( strpos($s[0], "[ol]") === 0 )
return '<ul class="listdecimal" style="list-style-type: decimal;">' . preg_replace("/\[\*\]( *)/", "1. ", $s[1]) . '</ul>';
else
return $s[0];
}
function bb2diaspora($Text,$preserve_nl = false) {
// bbcode() will convert "[*]" into "<li>" with no closing "</li>"
// Markdownify() is unable to handle these, as it makes each new
// "<li>" into a deeper nested element until it crashes. So pre-format
// the lists as Diaspora lists before sending the $Text to bbcode()
//
// Note that regular expressions are really not suitable for parsing
// text with opening and closing tags, so nested lists may make things
// wonky
$endlessloop = 0;
while ((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false) &&
(strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false) &&
(strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false) && (++$endlessloop < 20)) {
$Text = preg_replace_callback("/\[list\](.*?)\[\/list\]/is", 'diaspora_ul', $Text);
$Text = preg_replace_callback("/\[ul\](.*?)\[\/ul\]/is", 'diaspora_ul', $Text);
$Text = preg_replace_callback("/\[list=1\](.*?)\[\/list\]/is", 'diaspora_ol', $Text);
$Text = preg_replace_callback("/\[list=i\](.*?)\[\/list\]/s",'diaspora_ol', $Text);
$Text = preg_replace_callback("/\[list=I\](.*?)\[\/list\]/s", 'diaspora_ol', $Text);
$Text = preg_replace_callback("/\[list=a\](.*?)\[\/list\]/s", 'diaspora_ol', $Text);
$Text = preg_replace_callback("/\[list=A\](.*?)\[\/list\]/s", 'diaspora_ol', $Text);
$Text = preg_replace_callback("/\[ol\](.*?)\[\/ol\]/is", 'diaspora_ol', $Text);
}
// Convert it to HTML - don't try oembed
$Text = bbcode($Text, $preserve_nl, false);